Vulnerability in Kernel package: i2c: i801: Don't generate an interrupt on bus reset
Summary
GSD-2021-1000548: i2c: i801: Don't generate an interrupt on bus reset. Affects Kernel versions >= 636752bcb5177a301d0266270661581de8624828, < 1f583d3813f204449037cd2acbfc09168171362a. No fix is published. How to fix ↓
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Background
The Kernel package is a crucial component of the Linux operating system, responsible for managing the system's core functions and providing an interface between hardware and software. It includes various subsystems, including the i2c subsystem, which facilitates communication between integrated circuits. The i801 driver within the i2c subsystem is specifically designed for Intel chipsets. This vulnerability affects the i801 driver and its handling of bus reset interrupts.
Vulnerability Detail
The i2c: i801 driver in the Kernel package generates an interrupt on bus reset, which can lead to potential security vulnerabilities. An attacker could exploit this vulnerability to disrupt the normal functioning of the system or gain unauthorized access to sensitive information. The vulnerability was introduced in version v3.6 of the Linux Kernel and has been fixed in version v5.12.9. The impact and attack plausibility of this vulnerability have not been proven yet.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no specific workaround mentioned for this vulnerability.
Conclusion
The i2c: i801 driver in the Kernel package has a vulnerability that allows the generation of an interrupt on bus reset. To mitigate this issue, it is recommended to update the Linux Kernel package to version v5.12.9 or later. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability is not yet proven. However, it could potentially lead to system disruption or unauthorized access to sensitive information.
This vulnerability affects versions of the Linux Kernel from v3.6 to v5.12.8.
The vulnerability was introduced in version v3.6 of the Linux Kernel by commit 636752bcb5177a301d0266270661581de8624828.
Yes, this vulnerability has been fixed in version v5.12.9 of the Linux Kernel by commit 1f583d3813f204449037cd2acbfc09168171362a.
You can find more information about this vulnerability in the GSD-2021-1000548.json file available in the GSD database.
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